import axios from "axios";
import {Message} from 'element-ui';
import router from "../router";

//请求拦截器
axios.interceptors.request.use(config => {
    //判断token是否为空，如果存在token，请求携带token
    if (window.sessionStorage.getItem('tokenStr')){
        config.headers['Authorization'] = window.sessionStorage.getItem('tokenStr');
    }
    return config;
},error => {
    console.log(error);
})

//响应拦截器
axios.interceptors.response.use(success => {
        //判断业务逻辑
        if (success.status && success.status == 200) {
            if (success.data.code == 500 || success.data.code == 401 || success.data.code == 403) {
                Message.error({message: success.data.message});
                return;
            }
            if (success.data.message) {
                Message.success({message: success.data.message});
            }
        }
        return success.data;
    },
    error => {
        if (error.response.code == 504 || error.response.code == 404) {
            Message.error({message: '访问出错，请稍后再试...'});
        } else if (error.response.code == 403) {
            Message.error({message: '权限不足，请联系管理员'});
        } else if (error.response.code == 401) {
            Message.error({message: '尚未登录，请登录'});
            router.replace("/")
        } else {
            if (error.response.data.message) {
                Message.error({message: error.response.data.message});
            } else {
                Message.error({message: '未知错误'});
            }
        }
        return;
    }
);


let base = '';
//传送json格式的get请求
export const getRequest = (url, params) => {
    return axios({
        method: 'get',
        url: `${base}${url}`,
        data: params
    })
}

//传送json格式的post请求
export const postRequest = (url, params) => {
    return axios({
        method: 'post',
        url: `${base}${url}`,
        data: params
    })
}

//传送json格式的post请求
export const putRequest = (url, params) => {
    return axios({
        method: 'put',
        url: `${base}${url}`,
        data: params
    })
}

//传送json格式的delete请求
export const deleteRequest = (url, params) => {
    return axios({
        method: 'delete',
        url: `${base}${url}`,
        data: params
    })
}